Add to cart Benchmark RotoBot Rotating Mixer
Benchmark RotoBot Rotating Mixer

Benchmark RotoBot Rotating Mixer

Benchmark RotoBot Rotating Mixer
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Benchmark RotoBot Rotating Mixer SKU: R4045E


The RotoBot™ Rotating Mixers feature advanced programming options that far surpass that of the traditional laboratory rotator. With digital speed control and more than 10 operating modes, the RotoBot can be selected to perform a wide variety of rotating, 
mixing and vibrating actions. In addition, these actions can be combined in succession using the C1 and C2 "Custom Modes" , providing the user with a nearly infinite level of programming.
The RotoBot and RotoBot Mini each inlcude an assortment of vertical tube holders. The Mini model is supplied with holders for 12 x 1.5ml tubes, 2 x 15ml & 2 x 50ml tubes; the standard model, 30 x 1.5/2.0ml, 8 x 15ml & 2 x 50ml tubes. For higher capacity applications, more of these holders can be purchased as accessories. In addition, horizontal holders 
are available for applications such as Western blotting and hybridization. The unique, sliding attachment allows for quick and easy changing of tube holders.
For rocking applications, a platform with a non-slip rubber mat is available. Once attached, simply select the "PP" mode to turn the rotator into a platform rocker.


  • Advanced programming with a wide variety of rotational modes
  • Set for full 360° rotation, or interrupt rotations with pausing & mixing intervals
  • Slow rotating to vigorous mixing
  • Cold room and incubator safe
  • Accepts common tubes from 1.5 to 50ml
  • Optional rocking platform

Technical Information:

Variable, 1 to 80 rpm

Capacity, R4040E:

6 x 50, 10 x 15, or 60 x 1.5ml

Capacity, R4045E:

12 x 50, 22 x 15 or 84 x 1.5ml


1 sec to 99hr. 59 min / or Continuous

Operating Temp. Range

+2 to +70°C


(w x d x h)

11.4 x 5.4 x 7.8 in. / 29 x 13.7 x 19.9cm (R4040)

16.1 x 5.4 x 7.8 in. / 41 x 13.7 x 19.9cm (R4045)


4 lbs (1.8kg) / 5 lbs (2.27kg)
240V, 50-60Hz, 3A
2 Years


Ordering Information:

Item No.

RotoBot Mini with tube holder starter set, includes 6x1.5ml holder (2ea.), 1x15ml holder (2ea.) and 1 x 50ml holder (2 ea.)


RotoBot with tube holder starter set, includes 6x1.5ml holder (5ea.), 1x15ml holder (8ea.) and 1 x 50ml holder (2 ea.)


Rocking platform (w/flat mat) for R4040E, 6 x 5.5in.


Rocking platform (w/flat mat) for R4045E, 6 x 10 in.


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